Sports betting tools
Convert odds, read implied probability and see exactly how much the book is taking.
Odds converter
- Decimal odds
- 1.91
- Implied probability
- 52.4%
- Total payout
- $190.91
- Profit
- $90.91
Vig calculator
- Side A implied
- 52.4%
- Side B implied
- 52.4%
- Bookmaker vig
- 4.76%
Anything above ~4.5% on a two-way market is an expensive book. Shop your lines.

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